TY - JOUR A1 - Schneidmüller, Dorien A1 - Röder, Christoph A1 - Kraus, Ralf A1 - Marzi, Ingo A1 - Kaiser, Martin A1 - Dietrich, Daniel A1 - Laer, Lutz von T1 - Development and validation of a paediatric long-bone fracture classification : a prospective multicentre study in 13 European paediatric trauma centres T2 - BMC Musculoskeletal Disorders N2 - Background: The aim of this study was to develop a child-specific classification system for long bone fractures and to examine its reliability and validity on the basis of a prospective multicentre study. Methods: Using the sequentially developed classification system, three samples of between 30 and 185 paediatric limb fractures from a pool of 2308 fractures documented in two multicenter studies were analysed in a blinded fashion by eight orthopaedic surgeons, on a total of 5 occasions. Intra- and interobserver reliability and accuracy were calculated. Results: The reliability improved with successive simplification of the classification. The final version resulted in an overall interobserver agreement of kappa=0.71 with no significant difference between experienced and less experienced raters. Conclusions: In conclusion, the evaluation of the newly proposed classification system resulted in a reliable and routinely applicable system, for which training in its proper use may further improve the reliability. It can be recommended as a useful tool for clinical practice and offers the option for developing treatment recommendations and outcome predictions in the future. Y1 - 2011 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/19254 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30-105811 N1 - © 2011 Schneidmüller et al; licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. VL - 12 IS - 89 ER -